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From: nirmal070125 <git@git.apache.org>
To: dev@stratos.apache.org
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References: <git-pr-371-stratos@git.apache.org>
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Subject: [GitHub] stratos pull request: Group validation for deployment
 policies def...
Content-Type: text/plain
Message-Id: <20151130012931.0E622DFC91@git1-us-west.apache.org>
Date: Mon, 30 Nov 2015 01:29:31 +0000 (UTC)

Github user nirmal070125 commented on a diff in the pull request:

    https://github.com/apache/stratos/pull/371#discussion_r46102921
  
    --- Diff: components/org.apache.stratos.rest.endpoint/src/main/java/org/apache/stratos/rest/endpoint/api/StratosApiV41Utils.java ---
    @@ -1551,14 +1552,62 @@ private static void validateGroupAliasesInApplicationDefinition(ApplicationBean
                                 group.getAlias();
                         throw new RestAPIException(message);
                     }
    +
    +                // Validate top level group deployment policy with cartridges
    +                if (group.getCartridges() != null) {
    +                    if (group.getDeploymentPolicy() != null) {
    +                        groupParentHasDP = true;
    +                    }
    +                    validateCartridgesForDeploymentPolicy(group.getCartridges(), groupParentHasDP);
    +                }
    +
                     groupsInApplicationDefinition.put(group.getAlias(), group);
     
                     if (group.getGroups() != null) {
                         //This is to validate the groups aliases recursively
    -                    validateGroupsRecursively(groupsInApplicationDefinition, group.getGroups());
    +                    validateGroupsRecursively(groupsInApplicationDefinition, group.getGroups(), groupParentHasDP);
                     }
                 }
             }
    +
    +        if ((applicationDefinition.getComponents().getCartridges() != null) &&
    +                (!applicationDefinition.getComponents().getCartridges().isEmpty())) {
    +            validateCartridgesForDeploymentPolicy(applicationDefinition.getComponents().getCartridges(), false);
    +        }
    +
    +    }
    +
    +    /**
    +     * This method validates cartridges in groups
    +     * Deployment policy should not defined in cartridge if group has a deployment policy
    +     * If group does not have a DP, then cartridge should have one
    +     * @param cartridgeReferenceBeans - Cartridges in a group
    +     * @throws RestAPIException
    +     */
    +    private static void validateCartridgesForDeploymentPolicy(List<CartridgeReferenceBean> cartridgeReferenceBeans,
    +                                                              boolean hasDP) throws RestAPIException {
    +
    +        if (hasDP) {
    +            for (CartridgeReferenceBean cartridge : cartridgeReferenceBeans) {
    +                if (cartridge.getSubscribableInfo().getDeploymentPolicy() != null) {
    +                    String message = "Group deployment policy already exists. Remove deployment policy from " +
    +                            "cartridge subscription : [cartridge] " + cartridge.getSubscribableInfo().getAlias();
    +                    throw new RestAPIException(message);
    +                }
    +            }
    +        } else {
    +            for (CartridgeReferenceBean cartridge : cartridgeReferenceBeans) {
    +                if (cartridge.getSubscribableInfo().getDeploymentPolicy() == null) {
    --- End diff --
    
    What's the difference between hasDP and cartridge.getSubscribableInfo().getDeploymentPolicy() != null ? For me it seems like this logic can be simplified. 


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